<template>
  <div class="main">
    <a-form id="formLogin" class="user-layout-login" ref="formLogin" :form="form" @submit="handleSubmit">
      <a-alert v-if="isLoginError" type="error" showIcon style="margin-bottom: 24px;" message="账户或密码错误" />
      <a-form-item>
        <a-input size="large" type="text" placeholder="请输入手机" v-decorator="[
                'username',
                {rules: [{ required: true, message: '请输入正确的手机号' }, { validator: handleUsernameOrEmail }], validateTrigger: 'change'}
              ]">
          <a-icon slot="prefix" type="mobile" :style="{ color: 'rgba(0,0,0,.25)' }" />
        </a-input>
      </a-form-item>

      <a-form-item>
        <a-input size="large" type="password" autocomplete="false" placeholder="请输入密码" v-decorator="[
                'password',
                {rules: [{ required: true, message: '请输入密码' }], validateTrigger: 'blur'}
              ]">
          <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }" />
        </a-input>
      </a-form-item>

      <div class="login-rignt">
        <router-link class="register" :to="{ name: 'recover' }">忘记密码</router-link>
      </div>

      <a-form-item style="margin-top:24px">
        <a-button size="large" type="primary" htmlType="submit" class="login-button" :loading="state.loginBtn" :disabled="state.loginBtn">确定</a-button>
      </a-form-item>

      <div class="user-login-other">
        <router-link class="register" :to="{ name: 'register' }">注册账户</router-link>
      </div>
    </a-form>

    <two-step-captcha v-if="requiredTwoStepCaptcha" :visible="stepCaptchaVisible" @success="stepCaptchaSuccess" @cancel="stepCaptchaCancel"></two-step-captcha>
  </div>
</template>

<script>
import md5 from 'md5'
// import { initWebSocket } from '@/utils/sysutil'
import TwoStepCaptcha from '@/components/tools/TwoStepCaptcha'
import { mapActions } from 'vuex'
import Vue from 'vue'
import { ACCESS_TOKEN, STOPNOTION } from '@/store/mutation-types'
import { timeFix } from '@/utils/util'
// , get2step
import { getSmsCaptcha } from '@/api/login'

import moment from 'moment'
//断线重连时间
const reconnectionTime = 5 * 1000
//心跳间隔 最迟60秒
const heartbeatTime = 50 * 1000

export default {
  components: {
    TwoStepCaptcha,
  },
  data() {
    return {
      customActiveKey: 'tab1',
      loginBtn: false,
      // login type: 0 email, 1 username, 2 telephone
      loginType: 0,
      isLoginError: false,
      requiredTwoStepCaptcha: false,
      stepCaptchaVisible: false,
      form: this.$form.createForm(this),
      state: {
        time: 60,
        loginBtn: false,
        // login type: 0 email, 1 username, 2 telephone
        loginType: 0,
        smsSendBtn: false,
      },
    }
  },
  created() {
    Vue.ls.set(STOPNOTION, true)
  },
  methods: {
    initWebSocket() {
      //初始化weosocket   wsuri后面需要调整位main中的配置属性
      const wsuri = 'wss://www.meritocean.cn/wss'
      this.websock = new WebSocket(wsuri)
      this.websock.onmessage = this.websocketonmessage
      this.websock.onopen = this.websocketonopen
      this.websock.onerror = this.websocketonerror
      this.websock.onclose = this.websocketclose
    },
    websocketonopen() {
      //连接建立之后执行校验
      let htoken = Vue.ls.get(ACCESS_TOKEN)
      this.websocketsend(htoken)

      //链接建立后 定时发送心跳 保持长连接
      this.websocketsendheartbeat()
    },
    websocketonerror() {
      //连接建立失败重连
      if (this.initTimeout) {
        clearTimeout(this.initTimeout)
      }
      this.initTimeout = setTimeout(() => this.initWebSocket(), reconnectionTime)
    },
    websocketonmessage(e) {
      //数据接收
      console.log('数据接收')
      // const redata = JSON.parse(e.data);
      // this.arr.push({ sender: '服务器返回消息', msg: e.data, date: moment().format('YYYY-MM-DD hh:mm:ss') })
    },
    websocketsend(Data) {
      //数据发送
      console.log('客户端发送消息')
      // this.arr.push({ sender: '客户端发送消息', msg: Data, date: moment().format('YYYY-MM-DD hh:mm:ss') })
      this.websock.send(Data)
      //重置心跳，减少不必要的消息
      this.websocketsendheartbeat()
    },
    websocketsendheartbeat() {
      //保持长连接心跳
      if (this.heartbeatTimeout) {
        clearTimeout(this.heartbeatTimeout)
      }
      this.heartbeatTimeout = setTimeout(() => {
        this.websocketsend('心跳')
        this.websocketsendheartbeat()
      }, 10 * 1000)
    },
    websocketclose(e) {
      //数据发送
      //关闭
      console.log('断开连接', e)
      ///连接建立失败重连
      if (this.initTimeout) {
        clearTimeout(this.initTimeout)
      }
      this.initTimeout = setTimeout(() => this.initWebSocket(), reconnectionTime)
    },
    ...mapActions(['Login', 'Logout']),
    // handler
    handleUsernameOrEmail(rule, value, callback) {
      const { state } = this
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
      if (regex.test(value)) {
        state.loginType = 0
      } else {
        state.loginType = 1
      }
      callback()
    },
    handleTabClick(key) {
      this.customActiveKey = key
      // this.form.resetFields()
    },
    handleSubmit(e) {
      e.preventDefault()
      const {
        form: { validateFields },
        state,
        customActiveKey,
        Login,
      } = this

      state.loginBtn = true

      const validateFieldsKey = customActiveKey === 'tab1' ? ['username', 'password'] : ['mobile', 'captcha']

      validateFields(validateFieldsKey, { force: true }, (err, values) => {
        if (!err) {
          const loginParams = { ...values }
          delete loginParams.username
          loginParams[!state.loginType ? 'email' : 'username'] = values.username
          console.log('22223', loginParams)
          Login(loginParams)
            .then((res) => this.loginSuccess(res))
            .catch((err) => this.requestFailed(err))
            .finally(() => {
              console.log('232323')

              state.loginBtn = false
            })
        } else {
          setTimeout(() => {
            state.loginBtn = false
          }, 600)
        }
      })
    },
    getCaptcha(e) {
      e.preventDefault()
      const {
        form: { validateFields },
        state,
      } = this

      validateFields(['mobile'], { force: true }, (err, values) => {
        if (!err) {
          state.smsSendBtn = true

          const interval = window.setInterval(() => {
            if (state.time-- <= 0) {
              state.time = 60
              state.smsSendBtn = false
              window.clearInterval(interval)
            }
          }, 1000)

          const hide = this.$message.loading('验证码发送中..', 0)
          getSmsCaptcha({ mobile: values.mobile })
            .then((res) => {
              setTimeout(hide, 2500)
              this.$notification['success']({
                message: '提示',
                description: '验证码获取成功，您的验证码为：',
                duration: 8,
              })
            })
            .catch((err) => {
              setTimeout(hide, 1)
              clearInterval(interval)
              state.time = 60
              state.smsSendBtn = false
              this.requestFailed(err)
            })
        }
      })
    },
    stepCaptchaSuccess() {
      this.loginSuccess()
    },
    stepCaptchaCancel() {
      this.Logout().then(() => {
        this.loginBtn = false
        this.stepCaptchaVisible = false
      })
    },
    loginSuccess(res) {
      console.log('www', res)
      if (res.status == 'ERROR') {
        setTimeout(() => {
          this.$notification.error({
            message: '温馨提示',
            description: res.description,
          })
        }, 1000)
      } else {
        this.$router.push({ name: 'index' })
        setTimeout(() => {
          this.$notification.success({
            message: '欢迎',
            description: '登陆成功,欢迎回来',
          })
        }, 1000)
      }

      this.isLoginError = false
    },
    requestFailed(err) {},
  },
}
</script>

<style lang="less" scoped>
.user-layout-login {
  label {
    font-size: 14px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .login-rignt {
    text-align: right;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, 0.2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }
}
</style>
